since there is not much more you can do to solve 6㏒₆3,, the only thing you need to do is calculate the approximate value. the correct answer to this question then would be 6㏒₆3 ≈ 3.67888
the first step to solve ㏒₃27

is to write the number in exponential form
㏒₃(3³)

using

(

) = x,, simplify the expression

this means the correct answer for the second expression is

let me know if you have any further questions
:)